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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkTransformCollection
* @brief maintain a list of transforms
*
*
* vtkTransformCollection is an object that creates and manipulates lists of
* objects of type vtkTransform.
*
* @sa
* vtkCollection vtkTransform
*/
#ifndef vtkTransformCollection_h
#define vtkTransformCollection_h
#include "vtkCollection.h"
#include "vtkCommonTransformsModule.h" // For export macro
#include "vtkTransform.h" // Needed for inline methods
VTK_ABI_NAMESPACE_BEGIN
class VTKCOMMONTRANSFORMS_EXPORT vtkTransformCollection : public vtkCollection
{
public:
vtkTypeMacro(vtkTransformCollection, vtkCollection);
static vtkTransformCollection* New();
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Add a Transform to the list.
*/
void AddItem(vtkTransform*);
/**
* Get the next Transform in the list. Return nullptr when the end of the
* list is reached.
*/
vtkTransform* GetNextItem();
/**
* Reentrant safe way to get an object in a collection. Just pass the
* same cookie back and forth.
*/
vtkTransform* GetNextTransform(vtkCollectionSimpleIterator& cookie)
{
return static_cast<vtkTransform*>(this->GetNextItemAsObject(cookie));
}
protected:
vtkTransformCollection() = default;
~vtkTransformCollection() override = default;
private:
// hide the standard AddItem from the user and the compiler.
void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
vtkTransformCollection(const vtkTransformCollection&) = delete;
void operator=(const vtkTransformCollection&) = delete;
};
//----------------------------------------------------------------------------
inline void vtkTransformCollection::AddItem(vtkTransform* t)
{
this->vtkCollection::AddItem(t);
}
//----------------------------------------------------------------------------
inline vtkTransform* vtkTransformCollection::GetNextItem()
{
return static_cast<vtkTransform*>(this->GetNextItemAsObject());
}
VTK_ABI_NAMESPACE_END
#endif
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